281399832

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 927038880

約数和(自身を除く): 645639048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 81, 84, 108, 113, 122, 126, 162, 168, 183, 189, 216, 226, 243, 244, 252, 324, 339, 366, 378, 427, 452, 486, 488, 504, 549, 567, 648, 678, 729, 732, 756, 791, 854, 904, 972, 1017, 1098, 1134, 1281, 1356, 1458, 1464, 1512, 1582, 1647, 1701, 1708, 1944, 2034, 2196, 2268, 2373, 2562, 2712, 2916, 3051, 3164, 3294, 3402, 3416, 3843, 4068, 4392, 4536, 4746, 4941, 5103, 5124, 5832, 6102, 6328, 6588, 6804, 6893, 7119, 7686, 8136, 9153, 9492, 9882, 10206, 10248, 11529, 12204, 13176, 13608, 13786, 14238, 14823, 15372, 18306, 18984, 19764, 20412, 20679, 21357, 23058, 24408, 27459, 27572, 28476, 29646, 30744, 34587, 36612, 39528, 40824, 41358, 42714, 44469, 46116, 48251, 54918, 55144, 56952, 59292, 62037, 64071, 69174, 73224, 82377, 82716, 85428, 88938, 92232, 96502, 103761, 109836, 118584, 124074, 128142, 138348, 144753, 164754, 165432, 170856, 177876, 186111, 192213, 193004, 207522, 219672, 248148, 256284, 276696, 289506, 311283, 329508, 355752, 372222, 384426, 386008, 415044, 434259, 496296, 512568, 558333, 576639, 579012, 622566, 659016, 744444, 768852, 830088, 868518, 1116666, 1153278, 1158024, 1245132, 1302777, 1488888, 1537704, 1674999, 1737036, 2233332, 2306556, 2490264, 2605554, 3349998, 3474072, 3908331, 4466664, 4613112, 5024997, 5211108, 6699996, 7816662, 10049994, 10422216, 11724993, 13399992, 15633324, 20099988, 23449986, 31266648, 35174979, 40199976, 46899972, 70349958, 93799944, 140699916, 281399832]

約数ペア:

[(1, 281399832), (2, 140699916), (3, 93799944), (4, 70349958), (6, 46899972), (7, 40199976), (8, 35174979), (9, 31266648), (12, 23449986), (14, 20099988), (18, 15633324), (21, 13399992), (24, 11724993), (27, 10422216), (28, 10049994), (36, 7816662), (42, 6699996), (54, 5211108), (56, 5024997), (61, 4613112), (63, 4466664), (72, 3908331), (81, 3474072), (84, 3349998), (108, 2605554), (113, 2490264), (122, 2306556), (126, 2233332), (162, 1737036), (168, 1674999), (183, 1537704), (189, 1488888), (216, 1302777), (226, 1245132), (243, 1158024), (244, 1153278), (252, 1116666), (324, 868518), (339, 830088), (366, 768852), (378, 744444), (427, 659016), (452, 622566), (486, 579012), (488, 576639), (504, 558333), (549, 512568), (567, 496296), (648, 434259), (678, 415044), (729, 386008), (732, 384426), (756, 372222), (791, 355752), (854, 329508), (904, 311283), (972, 289506), (1017, 276696), (1098, 256284), (1134, 248148), (1281, 219672), (1356, 207522), (1458, 193004), (1464, 192213), (1512, 186111), (1582, 177876), (1647, 170856), (1701, 165432), (1708, 164754), (1944, 144753), (2034, 138348), (2196, 128142), (2268, 124074), (2373, 118584), (2562, 109836), (2712, 103761), (2916, 96502), (3051, 92232), (3164, 88938), (3294, 85428), (3402, 82716), (3416, 82377), (3843, 73224), (4068, 69174), (4392, 64071), (4536, 62037), (4746, 59292), (4941, 56952), (5103, 55144), (5124, 54918), (5832, 48251), (6102, 46116), (6328, 44469), (6588, 42714), (6804, 41358), (6893, 40824), (7119, 39528), (7686, 36612), (8136, 34587), (9153, 30744), (9492, 29646), (9882, 28476), (10206, 27572), (10248, 27459), (11529, 24408), (12204, 23058), (13176, 21357), (13608, 20679), (13786, 20412), (14238, 19764), (14823, 18984), (15372, 18306)]